About us

We are firm believers in:

  • Supporting learners through excellent teaching, patience and goodwill;
  • Challenging learners by the use of stimulating, authentic materials and activities; and
  • Encouraging a ‘can-do’ attitude towards learning and achievement

Here are quotes from business clients that have been helped by Confident English, click here to read more on our business testimonials page.

“We wanted a provider who would combine our business objectives with a positive learning experience. We are more than happy with the service provided by Confident English.”
Claire – HR Manager, Crowne Plaza Kensington

“I would recommend Confident English to any company wishing to improve levels of English within their business.”
Helen – HR Director, Charlie Bigham’s

“I have a better vocabulary now. I can see the difference when I’m talking to my customers.”
David – Food and Beverage Commis, Sofitel St James


Here are quotes from school leaders’ testimonials, and a quote from a student, click here to read more on our schools testimonials page.

“Our school EAL department really valued the support and specialised expertise that Confident English brought to the table.”
Jon Nagle – Vice Principal, The Grange Academy, Bushey

“They understand the importance of a supportive and encouraging learning environment, whilst ensuring that students have clear, achievable goals to work towards.”
Laura Edgar – Deputy Head, Hertswood Academy, Borehamwood

“This course is one of the reasons why my English has improved compared to the day I first started school. My teacher tries hard to help us learn. She explains everything we don’t know in a polite language, in a language we understand. Everything is going very well now.” 
VD (yr11) – Student at Hertswood Academy, Borehamwood


Katie Ostrowski, Managing Director, Confident English Ltd

Managing Director: Katie Ostrowski

Katie Ostrowski is a British born language professional with a passion for helping people fulfil their potential through better language and communication skills.

She has over 20 years experience of teaching within the English language sector. She holds a Masters in Teaching English to Speakers of Other Languages (with distinction) from the Institute of Education, London; a PGCE in Teaching ESOL to Adults; and a BA in German and Management Studies. She also speaks French and colloquial Spanish.

katie@confidentenglish.co.uk